RM278 Cheap Flights from Dublin (DUB) to London (LHR)

View RM278 flight on Wed, 12 Nov 2025Opens in a new window

Popular airlines from Dublin Airport (DUB) to Heathrow Airport (LHR)

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Cheap Flights from Dublin to London (DUB-LHR)

Prices were available within the past 7 days and start at RM278 for one-way flights and RM643 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 28 Nov - Thu, 4 Dec
DUB
Dublin
LHR
London
RM643 Return, found 2 days ago
RM643
Return
found 2 days ago
Select British Airways flight, departing Fri, 28 Nov from Dublin to London, returning Thu, 4 Dec, priced at RM643 found 2 days ago
British Airways
Fri, 28 Nov - Thu, 4 Dec
DUB
Dublin
LHR
London
RM668 Return, found 2 days ago
RM668
Return
found 2 days ago
Select British Airways flight, departing Fri, 28 Nov from Dublin to London, returning Thu, 4 Dec, priced at RM668 found 2 days ago
British Airways
Fri, 28 Nov - Tue, 2 Dec
DUB
Dublin
LHR
London
RM719 Return, found 2 days ago
RM719
Return
found 2 days ago
Select British Airways flight, departing Fri, 28 Nov from Dublin to London, returning Tue, 2 Dec, priced at RM719 found 2 days ago
British Airways
Tue, 6 Jan - Sat, 10 Jan
DUB
Dublin
LHR
London
RM729 Return, found 2 days ago
RM729
Return
found 2 days ago
Select British Airways flight, departing Tue, 6 Jan from Dublin to London, returning Sat, 10 Jan, priced at RM729 found 2 days ago
British Airways
Fri, 28 Nov - Thu, 4 Dec
DUB
Dublin
LHR
London
RM781 Return, found 2 days ago
RM781
Return
found 2 days ago
Select British Airways flight, departing Fri, 28 Nov from Dublin to London, returning Thu, 4 Dec, priced at RM781 found 2 days ago
Aer Lingus
Tue, 6 Jan - Sat, 10 Jan
DUB
Dublin
LHR
London
RM791 Return, found 2 days ago
RM791
Return
found 2 days ago
Select Aer Lingus flight, departing Tue, 6 Jan from Dublin to London, returning Sat, 10 Jan, priced at RM791 found 2 days ago
Aer Lingus
Fri, 28 Nov - Thu, 4 Dec
DUB
Dublin
LHR
London
RM796 Return, found 2 days ago
RM796
Return
found 2 days ago
Select Aer Lingus flight, departing Fri, 28 Nov from Dublin to London, returning Thu, 4 Dec, priced at RM796 found 2 days ago
KLM
Fri, 28 Nov - Thu, 4 Dec
DUB
Dublin
LHR
London
RM1,077 Return, found 2 days ago
RM1,077
Return
found 2 days ago
Select KLM flight, departing Fri, 28 Nov from Dublin to London, returning Thu, 4 Dec, priced at RM1,077 found 2 days ago
Swiss International Air Lines
Fri, 28 Nov - Tue, 2 Dec
DUB
Dublin
LHR
London
RM1,320 Return, found 2 days ago
RM1,320
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, 28 Nov from Dublin to London, returning Tue, 2 Dec, priced at RM1,320 found 2 days ago
Iberia
Fri, 28 Nov - Tue, 2 Dec
DUB
Dublin
LHR
London
RM1,828 Return, found 2 days ago
RM1,828
Return
found 2 days ago
Select Iberia flight, departing Fri, 28 Nov from Dublin to London, returning Tue, 2 Dec, priced at RM1,828 found 2 days ago

Find the cheapest month to fly from Dublin (DUB) to London (LHR)

March is typically the cheapest month to fly

From RM 308 - RM 780 per traveller.

Frequently asked questions

How much is a flight from DUB to Heathrow Airport?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Dublin Airport to Heathrow Airport start from RM643. Book ASAP to score the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dublin Airport (DUB) to Heathrow Airport?
We understand that things crop up unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Dublin Airport (DUB) to LHR that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dublin Airport (DUB) to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dublin Airport to Heathrow Airport (LHR)?
A flight distance of just 450 kilometres separates Corballis and Hounslow. Once you're up in the skies, you won't get a chance to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from Dublin Airport to Heathrow Airport (LHR)?
One airline that flies from Dublin Airport (DUB) to Heathrow Airport is Aer Lingus (EI). It offers 282 flights a month. Love some more options? Check out what's available with British Airways (BA). This carrier offers 234 flights a month between these destinations.
Are Dublin Airport (DUB) to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute deals between Dublin Airport and London Heathrow are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers publicize their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to secure your seat when fare prices drop.

Travel information

Travel information

Origin airport
Dublin
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, British Airways, Iberia, KLM, Lufthansa, Swiss International Air Lines
Return price
RM643
Distance
445 km
Average flight time
1 hour 22 mins

Book with confidence

Book with confidence

Perfect flights from Dublin to London

Your Journey from Dublin to London

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With Expedia, you have access to a wide range of airlines, including Aer Lingus, British Airways, KLM, Eurowings, Air France, Swiss International Air Lines, Iberia. Our selection of flights from Dublin to Heathrow caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Dublin to Heathrow that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM278 and roundtrip prices from RM643*.
 

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Book Your Flight from Dublin to London with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Dublin to London

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Explore a world of travel with Expedia

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